//
//  SIVisitorView.swift
//  SinaImiate
//
//  Created by xiaoming on 16/6/30.
//  Copyright © 2016年 GoodJob. All rights reserved.
//

import UIKit

class SIVisitorView: UIView {
    
    //MARK: -访客字典
    var visitorInfo: [String: String]? {
        didSet {
            guard let imageName = visitorInfo?["imageName"],
                message = visitorInfo?["message"] else {
                    
                    return
                    
            }
            
            tipLabel.text = message
            
            if imageName == "" {
                
                startAnimation()
                
                return
            }
            
            iconView.image = UIImage(named: imageName)
            
            houseIconView.isHidden = true
            maskIconView.isHidden = true
            
        }
    }
    
    //图标图像
    private lazy var iconView = UIImageView(image: UIImage(named: "visitordiscover_feed_image_smallicon"))
    
    //遮罩图像
    private lazy var maskIconView: UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_mask_smallicon"))
    
    //小房子
    private lazy var houseIconView = UIImageView(image: UIImage(named: "visitordiscover_feed_image_house"))
    
    //提示标签
    private lazy var tipLabel: UILabel = UILabel.cz_label(withText: "关注一些人，回这里看看有什么惊喜关注一些人，回这里看看有什么惊喜", fontSize: 14, color: UIColor.darkGray())
    //注册按钮
    lazy var registerButton: UIButton = UIButton.cz_textButton("注册", fontSize: 14, normalColor: UIColor.orange(), highlightedColor: UIColor.black(), backgroundImageName: "common_button_white_disable")
    //登录按钮
    lazy var loginButton: UIButton = UIButton.cz_textButton("登录", fontSize: 14, normalColor: UIColor.black(), highlightedColor: UIColor.orange(), backgroundImageName: "common_button_white_disable")
    

    override init(frame: CGRect) {
        
        super.init(frame: frame)
        
        setupUI()
        
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    //MARK: - 动画
    private func startAnimation() {
        
        let anim = CABasicAnimation(keyPath: "transform.rotation")
        
        anim.toValue = 2 * M_PI
        anim.repeatCount = MAXFLOAT
        anim.duration = 15
        
        //FIXME: -重要
        anim.isRemovedOnCompletion = false
        
        iconView.layer.add(anim, forKey: nil)
        
    }
    
    //MARK: - 设置访客视图信息
    func setupInfo(dict: [String: String]) {
        guard let imageName = dict["imageName"],
            message = dict["message"] else {
            
                return
                
        }
        
        tipLabel.text = message
        
        if imageName == "" {
            
            return
        }
        
        iconView.image = UIImage(named: imageName)
        
    }
    

}


extension SIVisitorView {
    
    
    private func setupUI() {
        
        backgroundColor = UIColor.init(white: 0.93, alpha: 1.0)
        
        addSubview(iconView)
        addSubview(maskIconView)
        addSubview(houseIconView)
        addSubview(tipLabel)
        addSubview(registerButton)
        addSubview(loginButton)
        
        tipLabel.textAlignment = .center
        
        
        for v in subviews {
            
            v.translatesAutoresizingMaskIntoConstraints = false
        }
        
        let margin = CGFloat(16.0)
        
        //旋转的图像
        addConstraint(NSLayoutConstraint(item: iconView,
                                         attribute: .centerX,
                                         relatedBy: .equal,
                                         toItem: self,
                                         attribute: .centerX,
                                         multiplier: 1,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: iconView,
                                         attribute: .centerY,
                                         relatedBy: .equal,
                                         toItem: self,
                                         attribute: .centerY,
                                         multiplier: 1,
                                         constant: -60))
        //小房子
        addConstraint(NSLayoutConstraint(item: houseIconView,
                                         attribute: .centerX,
                                         relatedBy: .equal,
                                         toItem: self,
                                         attribute: .centerX,
                                         multiplier: 1,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: houseIconView,
                                         attribute: .centerY,
                                         relatedBy: .equal,
                                         toItem: self,
                                         attribute: .centerY,
                                         multiplier: 1,
                                         constant: -60))
        //tipLabel
        addConstraint(NSLayoutConstraint(item: tipLabel,
                                         attribute: .centerX,
                                         relatedBy: .equal,
                                         toItem: self,
                                         attribute: .centerX,
                                         multiplier: 1,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: tipLabel,
                                         attribute: .centerY,
                                         relatedBy: .equal,
                                         toItem: houseIconView,
                                         attribute: .centerY,
                                         multiplier: 1,
                                         constant: 100))
        
        addConstraint(NSLayoutConstraint(item: tipLabel,
                                         attribute: .width,
                                         relatedBy: .equal,
                                         toItem: nil,
                                         attribute: .notAnAttribute,
                                         multiplier: 1.0,
                                         constant: 236))
        
        //register button
        
        addConstraint(NSLayoutConstraint(item: registerButton,
                                         attribute: .left,
                                         relatedBy: .equal,
                                         toItem: tipLabel,
                                         attribute: .left,
                                         multiplier: 1.0,
                                         constant: 0))
        
        addConstraint(NSLayoutConstraint(item: registerButton,
                                         attribute: .top,
                                         relatedBy: .equal,
                                         toItem: tipLabel,
                                         attribute: .bottom,
                                         multiplier: 1.0,
                                         constant: margin))
        
        addConstraint(NSLayoutConstraint(item: registerButton,
                                         attribute: .width,
                                         relatedBy: .equal,
                                         toItem: nil,
                                         attribute: .notAnAttribute,
                                         multiplier: 1.0,
                                         constant: 100))
        
        //login button
        
        addConstraint(NSLayoutConstraint(item: loginButton,
                                         attribute: .right,
                                         relatedBy: .equal,
                                         toItem: tipLabel,
                                         attribute: .right,
                                         multiplier: 1.0,
                                         constant: 0))
        
        addConstraint(NSLayoutConstraint(item: loginButton,
                                         attribute: .top,
                                         relatedBy: .equal,
                                         toItem: tipLabel,
                                         attribute: .bottom,
                                         multiplier: 1.0,
                                         constant: margin))
        
        addConstraint(NSLayoutConstraint(item: loginButton,
                                         attribute: .width,
                                         relatedBy: .equal,
                                         toItem: registerButton,
                                         attribute: .width,
                                         multiplier: 1.0,
                                         constant: 0))
        
        
        //遮罩视图
        let viewDict = ["maskIconView": maskIconView, "registerButton": registerButton]
        
        let metrics = ["spacing": -28]
        
        addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "H:|-0-[maskIconView]-0-|",
                                                      options: [],
                                                      metrics: nil,
                                                      views: viewDict))
        
        addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "V:|-0-[maskIconView]-(spacing)-[registerButton]",
                                                      options: [],
                                                      metrics: metrics,
                                                      views: viewDict))
        
        
    }
    
}
